feat(order): complete 7.1 order full lifecycle state transitions, 15m/30m/48h auto-timeouts, expert reject/apply-complete, and partial refund arbitration

server/src/index.ts

@@ -1265,17 +1265,38 @@ app.post('/api/orders/:id/cancel', async (req: Request, res: Response) => {
   }
 });
 
-// 支付订单
+// 支付订单 (支持流转为待接单或履约中)
 app.post('/api/orders/:id/pay', async (req: Request, res: Response) => {
   try {
-    const order = await repo.updateOrderStatus(String(req.params.id), '履约中');
-    res.json({ code: 20000, data: order, message: '支付成功，服务已进入履约中' });
+    const targetStatus = req.body?.targetStatus || '履约中';
+    const order = await repo.updateOrderStatus(String(req.params.id), targetStatus);
+    res.json({ code: 20000, data: order, message: `支付成功，订单已进入${targetStatus}` });
   } catch (err: any) {
     res.status(400).json({ code: 40000, message: err.message });
   }
 });
 
-// 确认完成验收
+// 大神拒单自动全额退款 (待接单 -> 已退款)
+app.post('/api/orders/:id/reject', async (req: Request, res: Response) => {
+  try {
+    const order = await repo.rejectOrder(String(req.params.id), req.body);
+    res.json({ code: 20000, data: order, message: '已拒单，订单款项已自动原路退还买家' });
+  } catch (err: any) {
+    res.status(400).json({ code: 40000, message: err.message });
+  }
+});
+
+// 大神点击申请完成服务 (服务中 -> 待确认，进入 48 小时买家确认窗口)
+app.post('/api/orders/:id/apply-complete', async (req: Request, res: Response) => {
+  try {
+    const order = await repo.applyCompleteOrder(String(req.params.id));
+    res.json({ code: 20000, data: order, message: '已发起完成服务申请，等待买家确认验收（48小时自动确认）' });
+  } catch (err: any) {
+    res.status(400).json({ code: 40000, message: err.message });
+  }
+});
+
+// 买家确认完成验收 (待确认 -> 已完成，触发资金解冻结算)
 app.post('/api/orders/:id/complete', async (req: Request, res: Response) => {
   try {
     const order = await repo.updateOrderStatus(String(req.params.id), '已完成');
@@ -1285,6 +1306,16 @@ app.post('/api/orders/:id/complete', async (req: Request, res: Response) => {
   }
 });
 
+// 扫描处理超时订单 (15m未支付自动取消 / 30m未接单自动退款 / 48h待确认自动完成)
+app.post('/api/orders/process-timeouts', async (_req: Request, res: Response) => {
+  try {
+    const result = await repo.processOrderTimeouts();
+    res.json({ code: 20000, data: result, message: '订单超时自动流转扫描完毕' });
+  } catch (err: any) {
+    res.status(500).json({ code: 50000, message: err.message });
+  }
+});
+
 // 申请退款/售后 (写入仲裁工单：退款理由 + 详细说明 + 凭证截图)
 app.post('/api/orders/:id/refund', async (req: Request, res: Response) => {
   try {
@@ -1374,13 +1405,13 @@ app.get('/api/arbitrations', async (_req: Request, res: Response) => {
 app.post('/api/arbitrations/:id/handle', async (req: Request, res: Response) => {
   try {
     const arbId = String(req.params.id);
-    const { decision, operatorRole } = req.body; // 'refund_full' | 'reject' | 'deduct_credit'
+    const { decision, refundAmount, operatorRole } = req.body; // 'refund_full' | 'refund_partial' | 'reject' | 'deduct_credit'
     const headerRole = req.headers['x-user-role'];
     const callerRole = operatorRole || headerRole || 'admin';
     if (callerRole === 'user' || callerRole === 'expert' || callerRole === 'PLAYER' || callerRole === 'EXPERT') {
       return res.status(403).json({ code: 40300, message: '权限不足：买家与大神不可越权执行管理员仲裁' });
     }
-    const result = await repo.handleArbitration(arbId, decision);
+    const result = await repo.handleArbitration(arbId, decision, refundAmount !== undefined ? Number(refundAmount) : undefined);
     res.json({ code: 20000, data: result, message: `仲裁处理完毕: ${result.status}` });
   } catch (err: any) {
     res.status(400).json({ code: 40000, message: err.message });